CVE-2013-6702

The management implementation on Cisco ONS 15454 controller cards with software 9.8 and earlier allows remote attackers to cause a denial of service (card reset) via crafted packets, aka Bug ID CSCtz50902.

Published: 2013-12-04 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

NVD Status：Modified，CVE State: published

View at NVD, CVE.org, EUVD

Conclusion & alert: CVE-2013-6702 is rated Moderate Risk (45.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.88%). Core evidence: EPSS rose +1.19% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-6702

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.69%	1.88%	+1.19%
2	2025-03-17	0.18%	0.69%	+0.51%
3	2024-12-17	—	0.18%	—

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-6702

CVSS metrics for this CVE.

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
4.3	2.0	MEDIUM	`AV:N/AC:M/Au:N/C:N/I:N/A:P` Click to expand Access vector (AV:N) Can be exploited remotely over network reachability. Access complexity (AC:M) Exploitation needs some favorable conditions, but not exceptional ones. Authentication (AU:N) No authentication is required. Confidentiality impact (C:N) No confidentiality impact. Integrity impact (I:N) No integrity impact. Availability impact (A:P) Partial availability impact.	8.6	2.9	[email protected]

Weakness enumeration for CVE-2013-6702

CWE-20 MITRE ↗

Affected software / configurations for CVE-2013-6702

Vendor	Product	Version	Raw CPE
cisco	ons_15454_firmware	<= 9.8	cpe:2.3:o:cisco:ons_15454_firmware::::::::
cisco	ons_15454	—	cpe:2.3:h:cisco:ons_15454::::::::

References for CVE-2013-6702

URL	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6702	Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=31999	Vendor Advisory
http://www.securitytracker.com/id/1029421	Third Party Advisory VDB Entry

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